Yannick Estève / ONTRAC-Kaldi

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egs/wsj/s5/local/run_vtln.sh 3.15 KB
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8dcb6dfcb   Yannick Estève   first commit 
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  #!/bin/bash
  
  lang_suffix=
  
  echo "$0 $@"  # Print the command line for logging
  . utils/parse_options.sh || exit 1;
  
  . ./cmd.sh
  featdir=mfcc_vtln
  num_leaves=2500
  num_gauss=15000
  
  
  # train linear vtln
  steps/train_lvtln.sh --cmd "$train_cmd" $num_leaves $num_gauss \
    data/train_si84 data/lang${lang_suffix} exp/tri2a exp/tri2c || exit 1
  mkdir -p data/train_si84_vtln
  cp -r data/train_si84/* data/train_si84_vtln || exit 1
  cp exp/tri2c/final.warp data/train_si84_vtln/spk2warp || exit 1
  
  utils/mkgraph.sh data/lang${lang_suffix}_test_bg_5k \
    exp/tri2c exp/tri2c/graph${lang_suffix}_bg_5k || exit 1;
  utils/mkgraph.sh data/lang${lang_suffix}_test_tgpr \
    exp/tri2c exp/tri2c/graph${lang_suffix}_tgpr || exit 1;
  
  
  for t in eval93 dev93 eval92; do 
    nj=10
    [ $t == eval92 ] && nj=8
    steps/decode_lvtln.sh --nj $nj --cmd "$decode_cmd" \
      exp/tri2c/graph${lang_suffix}_bg_5k data/test_$t \
      exp/tri2c/decode${lang_suffix}_${t}_bg_5k || exit 1
    mkdir -p data/test_${t}_vtln
    cp -r data/test_$t/* data/test_${t}_vtln || exit 1
    cp exp/tri2c/decode${lang_suffix}_${t}_bg_5k/final.warp \
      data/test_${t}_vtln/spk2warp || exit 1
  done
  
  for x in test_eval92 test_eval93 test_dev93 train_si84; do
    steps/make_mfcc.sh --nj 20 --cmd "$train_cmd" data/${x}_vtln exp/make_mfcc/${x}_vtln ${featdir} || exit 1
    steps/compute_cmvn_stats.sh data/${x}_vtln exp/make_mfcc/${x}_vtln ${featdir} || exit 1
    utils/fix_data_dir.sh data/${x}_vtln || exit 1 # remove segments with problems
  done
  
  steps/align_si.sh --nj 10 --cmd "$train_cmd" \
    data/train_si84_vtln data/lang${lang_suffix} \
    exp/tri2c exp/tri2c_ali_si84 || exit 1
  
  steps/train_lda_mllt.sh --cmd "$train_cmd" \
    --splice-opts "--left-context=3 --right-context=3" \
    2500 15000 data/train_si84_vtln \
    data/lang${lang_suffix} exp/tri2c_ali_si84 exp/tri2d  || exit 1
  
  (
  utils/mkgraph.sh data/lang${lang_suffix}_test_tgpr \
    exp/tri2d exp/tri2d/graph${lang_suffix}_tgpr || exit 1;
  steps/decode.sh --nj 10 --cmd "$decode_cmd" \
    exp/tri2d/graph${lang_suffix}_tgpr data/test_dev93_vtln \
    exp/tri2d/decode${lang_suffix}_tgpr_dev93 || exit 1;
  steps/decode.sh --nj 8 --cmd "$decode_cmd" \
    exp/tri2d/graph${lang_suffix}_tgpr data/test_eval92_vtln \
    exp/tri2d/decode${lang_suffix}_tgpr_eval92 || exit 1;
  ) &
  
  steps/align_si.sh --nj 10 --cmd "$train_cmd" \
    data/train_si84_vtln data/lang${lang_suffix} \
    exp/tri2d exp/tri2d_ali_si84 || exit 1
  
  # From 2d system, train 3c which is LDA + MLLT + SAT.
  steps/train_sat.sh --cmd "$train_cmd" \
    2500 15000 data/train_si84_vtln \
    data/lang${lang_suffix} exp/tri2d_ali_si84 exp/tri3c || exit 1;
  
  (
  utils/mkgraph.sh data/lang${lang_suffix}_test_tgpr \
    exp/tri3c exp/tri3c/graph${lang_suffix}_tgpr || exit 1;
  steps/decode_fmllr.sh --nj 10 --cmd "$decode_cmd" \
    exp/tri3c/graph${lang_suffix}_tgpr data/test_dev93_vtln \
    exp/tri3c/decode${lang_suffix}_tgpr_dev93 || exit 1;
  steps/decode_fmllr.sh --nj 10 --cmd "$decode_cmd" \
    exp/tri3c/graph${lang_suffix}_tgpr data/test_eval93_vtln \
    exp/tri3c/decode${lang_suffix}_tgpr_eval93 || exit 1;
  steps/decode_fmllr.sh --nj 8 --cmd "$decode_cmd" \
    exp/tri3c/graph${lang_suffix}_tgpr data/test_eval92_vtln \
    exp/tri3c/decode${lang_suffix}_tgpr_eval92 || exit 1;
  ) &